Synthesis of 2,4-disubstituted thiazoles and selenazoles as potential antifilarial and antitumor agents. 2. 2-Arylamido and 2-alkylamido derivatives of 2-amino-4-(isothiocyanatomethyl)thiazole and 2-amino-4-(isothiocyanatomethyl)selenazole
摘要:
The synthesis of a series of 2-arylamido and 2-alkylamido derivatives of 2-amino-4-(isothio-cyanatomethyl)thiazole and 2-amino-4-(isothiocyanatomethyl)selenazo is described. In vitro antiproliferative evaluations were carried out using L1210 cells. The 2-(alkylamido)thiazole derivatives were moderately antiproliferative, with IC50's of 4-8 mu M. A significant increase in activity was obtained for the arylamido derivatives, with IC50's of 0.2-1 mu M. The results obtained for the selenazoles were similar to those for the thiazoles. 2-Benzamido-4-(isothiocyanatomethyl)thiazole (19) was found to be a potent inhibitor of GMP synthetase. None of the compounds prepared in this study demonstrated antifilarial activity.
Synthesis of 2,4-disubstituted thiazoles and selenazoles as potential antifilarial and antitumor agents. 2. 2-Arylamido and 2-alkylamido derivatives of 2-amino-4-(isothiocyanatomethyl)thiazole and 2-amino-4-(isothiocyanatomethyl)selenazole
摘要:
The synthesis of a series of 2-arylamido and 2-alkylamido derivatives of 2-amino-4-(isothio-cyanatomethyl)thiazole and 2-amino-4-(isothiocyanatomethyl)selenazo is described. In vitro antiproliferative evaluations were carried out using L1210 cells. The 2-(alkylamido)thiazole derivatives were moderately antiproliferative, with IC50's of 4-8 mu M. A significant increase in activity was obtained for the arylamido derivatives, with IC50's of 0.2-1 mu M. The results obtained for the selenazoles were similar to those for the thiazoles. 2-Benzamido-4-(isothiocyanatomethyl)thiazole (19) was found to be a potent inhibitor of GMP synthetase. None of the compounds prepared in this study demonstrated antifilarial activity.
Synthesis of 2,4-disubstituted thiazoles and selenazoles as potential antifilarial and antitumor agents. 2. 2-Arylamido and 2-alkylamido derivatives of 2-amino-4-(isothiocyanatomethyl)thiazole and 2-amino-4-(isothiocyanatomethyl)selenazole
作者:Yatendra Kumar、Rachel Green、Dean S. Wise、Linda L. Wotring、Leroy B. Townsend
DOI:10.1021/jm00076a013
日期:1993.11
The synthesis of a series of 2-arylamido and 2-alkylamido derivatives of 2-amino-4-(isothio-cyanatomethyl)thiazole and 2-amino-4-(isothiocyanatomethyl)selenazo is described. In vitro antiproliferative evaluations were carried out using L1210 cells. The 2-(alkylamido)thiazole derivatives were moderately antiproliferative, with IC50's of 4-8 mu M. A significant increase in activity was obtained for the arylamido derivatives, with IC50's of 0.2-1 mu M. The results obtained for the selenazoles were similar to those for the thiazoles. 2-Benzamido-4-(isothiocyanatomethyl)thiazole (19) was found to be a potent inhibitor of GMP synthetase. None of the compounds prepared in this study demonstrated antifilarial activity.